[INFO] fetching crate atsamv71n20b 0.21.0...
[INFO] documenting atsamv71n20b-0.21.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate atsamv71n20b 0.21.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate atsamv71n20b 0.21.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamv71n20b 0.21.0
[INFO] finished tweaking crates.io crate atsamv71n20b 0.21.0
[INFO] tweaked toml for crates.io crate atsamv71n20b 0.21.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715c8317b3934b7349b29164b8713e9f2c5b99563fd24a0d94c1626dde4cd375
[INFO] running `Command { std: "docker" "start" "-a" "715c8317b3934b7349b29164b8713e9f2c5b99563fd24a0d94c1626dde4cd375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715c8317b3934b7349b29164b8713e9f2c5b99563fd24a0d94c1626dde4cd375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715c8317b3934b7349b29164b8713e9f2c5b99563fd24a0d94c1626dde4cd375", kill_on_drop: false }`
[INFO] [stdout] 715c8317b3934b7349b29164b8713e9f2c5b99563fd24a0d94c1626dde4cd375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8
[INFO] running `Command { std: "docker" "start" "-a" "3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling atsamv71n20b v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]  Documenting atsamv71n20b v0.21.0 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container 3eadc665e44ad1522da4319cb21912d018a55d062fcf6601243fc41b20b6d9f8
[ERROR] caused by: command failed: exit status: 1